body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to right, #ff9a9e, #fad0c4);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background-color: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    text-align: center;
}

input[type="number"] {
    padding: 10px;
    width: 150px;
    font-size: 16px;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    margin-top: 10px;
    background-color: #ff6f91;
    border: none;
    color: white;
    border-radius: 6px;
    cursor: pointer;
}

button:hover {
    background-color: #ff3f6c;
}

#result {
    margin-top: 1rem;
    font-size: 1.2rem;
}